SLOT CONFIGURATION OF AN ELECTRIC MACHINE
    42.
    发明申请
    SLOT CONFIGURATION OF AN ELECTRIC MACHINE 有权
    电机的槽配置

    公开(公告)号:US20100019589A1

    公开(公告)日:2010-01-28

    申请号:US12496452

    申请日:2009-07-01

    Abstract: A stator includes an elongate core defining an inner volume to receive a rotor of an electric machine. The core includes a yoke and an array of teeth extending from the yoke toward the inner volume. The array of teeth defines slots between each pair of adjacent teeth in the array. Each slot includes a first slot region adapted to hold at least a portion of a conductive winding and a second slot region adapted to hold at least a portion of a conductive winding. The first slot region is defined by two non-parallel opposing slot side portions, and the second slot region is defined by two parallel opposing slot side portions.

    Abstract translation: 定子包括限定内容积以容纳电机的转子的细长芯。 芯部包括轭和从轭向内容积延伸的齿阵列。 齿阵列在阵列中的每对相邻齿之间限定狭槽。 每个槽包括适于保持导电绕组的至少一部分的第一槽区和适于保持导电绕组的至少一部分的第二槽区。 第一槽区域由两个非平行的相对槽侧部分限定,并且第二槽区域由两个平行的相对槽侧部分限定。

    RECONFIGURABLE POWER SYSTEM USING MULTIPLE PHASE-SET ELECTRIC MACHINES
    43.
    发明申请
    RECONFIGURABLE POWER SYSTEM USING MULTIPLE PHASE-SET ELECTRIC MACHINES 有权
    使用多台相位电机的可重新配置的电力系统

    公开(公告)号:US20090200809A1

    公开(公告)日:2009-08-13

    申请号:US12012990

    申请日:2008-02-07

    CPC classification number: H02J3/30 Y02E60/16 Y10T307/631

    Abstract: A reconfigurable power system that includes a gas turbine, flywheel, a first electric machine coupled to the gas turbine, a second electric machine coupled to the flywheel, the first and second electric machines being substantially similar in configuration, a first power device for coupling power from the first electric machine to a power grid, a second power device coupled to the second electric machine for driving the flywheel and coupling power from the second electric machine to the power grid, and a switch for coupling either the power generated by the first electric machine or the second electric machine to the grid.

    Abstract translation: 一种可重新配置的电力系统,其包括燃气轮机,飞轮,耦合到所述燃气轮机的第一电机,耦合到所述飞轮的第二电机,所述第一和第二电机的构造基本相似;第一电力装置, 从所述第一电机到电网,耦合到所述第二电机的用于驱动所述飞轮并将来自所述第二电机的功率耦合到所述电网的第二电力设备,以及用于将由所述第一电机产生的电力 机器或第二电机到电网。

    Method for optimizing strategy for electric machines
    44.
    发明授权
    Method for optimizing strategy for electric machines 失效
    电机优化方法

    公开(公告)号:US06934666B2

    公开(公告)日:2005-08-23

    申请号:US09682762

    申请日:2001-10-15

    CPC classification number: G06F17/50 G06F2217/04 G06F2217/08 Y02T10/82

    Abstract: A method is provided to facilitate optimizing a winding and lamination configuration an electric machine. The method employs a computer including a microprocessor for executing computer functions, a database for storing optimization data, and a two-level optimization algorithm that has a first optimization module and a second optimization module. The method includes generating a plurality of data sets utilizing the first determining an optimum response surface based the data sets, utilizing the second module, determining an optimum data set based on the optimum response surface, utilizing the first module, and outputting an optimum winding and lamination configuration based on the optimum data set.

    Abstract translation: 提供了一种方法,以便于优化电机的绕组和层压配置。 该方法采用包括用于执行计算机功能的微处理器的计算机,用于存储优化数据的数据库,以及具有第一优化模块和第二优化模块的两级优化算法。 该方法包括利用第一确定最佳响应面的数据集合产生多个数据集,利用第二模块,利用第一模块,基于最佳响应面确定最佳数据集,并输出最佳绕组, 基于最佳数据集的层压配置。

    Method and system for modeling stator winding end-turn leakage reactance of an electric motor
    45.
    发明授权
    Method and system for modeling stator winding end-turn leakage reactance of an electric motor 失效
    电动机定子绕组端匝漏电抗原的方法和系统

    公开(公告)号:US06324494B1

    公开(公告)日:2001-11-27

    申请号:US09596094

    申请日:2000-06-16

    Inventor: Daniel M. Saban

    CPC classification number: H02K15/00

    Abstract: An end-leakage flux approximation for turns of coils of a stator winding including at least two poles is developed for an electric motor having a stator with a predetermined number of stator slots within which the turns of the stator winding are distributed according to a predetermined distribution. The approximation is derived by developing a first indication representing a pole-to-pole permeance based on an approximated leakage flux path linking two poles and a second indication representing an individual pole permeance based on an approximated leakage flux path linking one pole and combining the first and second indications to produce an end-turn leakage flux approximation. At least one of the first and second indications is developed in accordance with a discrete representation of the predetermined distribution of the turns of the stator winding. The end-leakage flux approximation may advantageously be developed using a computer-based system.

    Abstract translation: 针对具有至少两个极的定子绕组的线圈匝数的端漏泄漏通量近似被开发用于具有预定数量的定子槽的定子的电动机,其中定子绕组的匝根据预定分布分布 。 近似是通过基于连接两个极点的近似漏磁通路径和表示单个极点磁导的第二指示,基于连接一个极点的近似漏磁通路径开发表示极 - 极磁导的第一指示,并组合第一 以及产生端匝漏磁通近似的第二指示。 根据定子绕组的匝数的预定分布的离散表示来开发第一和第二指示中的至少一个。 可以使用基于计算机的系统有利地开发端漏泄漏近似。

    Method for forming motor with rotor and stator core paired interlocks
    46.
    发明授权
    Method for forming motor with rotor and stator core paired interlocks 有权
    用转子和定子芯成对互锁形成电动机的方法

    公开(公告)号:US06223417B1

    公开(公告)日:2001-05-01

    申请号:US09220257

    申请日:1998-12-23

    Abstract: A method for making a core for one of a rotor and a stator for use in an electric motor, the core being formed from a plurality of laminations, includes forming a predetermined number of through-material slots in a first portion of a material stock, forming at least one angled interlocking projection in the material stock, the projection having a circumferential length and being formed so that at least a portion of the projection remains integral with the material stock, cutting the material stock to define a receiving opening corresponding to the interlocking projection, the receiving opening positioned relative to the projection at an angle &phgr; that is a whole number multiple of &bgr;, where &bgr; is an angle defined as a ratio of 360 degrees to the number of slots and cutting the material stock to form a first substantially circular lamination. Second and third laminations are formed in kind. The second lamination is rotated relative to the first lamination and positioned on the first lamination such that the projection from the first lamination engages the receiving opening in the second lamination. The third lamination is positioned on and rotated relative to the second lamination in kind to form the core.

    Abstract translation: 一种用于制造用于电动机的转子和定子中的一个的芯的方法,所述芯由多个叠片形成,包括在材料原料的第一部分中形成预定数量的贯穿材料槽, 在所述材料坯料中形成至少一个成角度的互锁突起,所述突起具有圆周长度并且被形成为使得所述突起的至少一部分与所述材料坯料保持一体,切割所述材料坯料以限定对应于所述互锁的接收开口 所述接收开口以β的整数倍的角度phi相对于所述突起定位,其中β是被定义为360度与所述槽数之比的角度,并且切割所述材料原料以形成第一基本上 圆形层压。 第二和第三叠片是实物形成的。 第二层压体相对于第一层压体旋转并且定位在第一层压件上,使得来自第一层压件的突起在第二层压件中接合接收开口。 第三层压体相对于第二层压体定位在其上并相对于第二层压体旋转以形成芯部。

    Motor with rotor and stator core paired interlocks
    47.
    发明授权
    Motor with rotor and stator core paired interlocks 失效
    电机带转子和定子芯配对互锁

    公开(公告)号:US5894182A

    公开(公告)日:1999-04-13

    申请号:US914100

    申请日:1997-08-19

    CPC classification number: H02K1/06 H02K15/024 H02K2201/06 H02K2201/09

    Abstract: A motor rotor or stator core is formed of a plurality of stacked generally circular laminations. The stack defines at least one inner lamination having laminations positioned adjacent to both sides of the lamination. Each lamination has a predetermined number of circumferentially equally spaced slots or bar elements extending radially at about an edge thereof. The inner laminations include at least one interlocking projection formed in one of the surfaces at a predetermined radial distance from the center of the lamination. The laminations further define at least one projection receiving region formed therein to engage the projection when the laminations arc in the stacked formation. The projection receiving region is spaced from the interlocking projection by an angle .phi. that is a whole number multiple of .beta., where .beta. is an angle defined as a ratio of 360 degrees to the number of slots. A method for making the stacked core is also disclosed.

    Abstract translation: 电机转子或定子芯由多个堆叠的大体圆形的叠片形成。 该叠层限定了至少一个具有邻近叠片两侧定位的叠片的内叠片。 每个层压件具有预定数量的沿周向等间隔开的槽或在其边缘处径向延伸的杆元件。 内部叠片包括至少一个互锁突起,其形成在距离层压体的中心预定径向距离的一个表面中。 叠片进一步限定了形成在其中的至少一个突起接收区域,以便当层压体叠合在堆叠的地层中时与突起接合。 投影接收区域与互锁突起间隔一个角度phi,该角度是β的整数倍,其中β是360度与狭缝数之比定义的角度。 还公开了制造堆叠芯的方法。

    Slot configuration of an electric machine
    49.
    发明授权
    Slot configuration of an electric machine 有权
    电机插槽配置

    公开(公告)号:US08253298B2

    公开(公告)日:2012-08-28

    申请号:US12496452

    申请日:2009-07-01

    Abstract: A stator includes an elongate core defining an inner volume to receive a rotor of an electric machine. The core includes a yoke and an array of teeth extending from the yoke toward the inner volume. The array of teeth defines slots between each pair of adjacent teeth in the array. Each slot includes a first slot region adapted to hold at least a portion of a conductive winding and a second slot region adapted to hold at least a portion of a conductive winding. The first slot region is defined by two non-parallel opposing slot side portions, and the second slot region is defined by two parallel opposing slot side portions.

    Abstract translation: 定子包括限定内容积以容纳电机的转子的细长芯。 芯部包括轭和从轭向内容积延伸的齿阵列。 齿阵列在阵列中的每对相邻齿之间限定狭槽。 每个槽包括适于保持导电绕组的至少一部分的第一槽区和适于保持导电绕组的至少一部分的第二槽区。 第一槽区域由两个非平行的相对槽侧部分限定,并且第二槽区域由两个平行的相对槽侧部分限定。

    Thermally matched composite sleeve
    50.
    发明授权
    Thermally matched composite sleeve 有权
    热配套复合套管

    公开(公告)号:US08237320B2

    公开(公告)日:2012-08-07

    申请号:US12496614

    申请日:2009-07-01

    Abstract: A sleeve about an electric machine rotor core and the plurality of permanent magnets has a fiber-reinforced composite layer about the rotor core and the plurality of permanent magnets. At least a portion of the sleeve about the rotor core and the permanent magnets has a coefficient of thermal expansion that is substantially equal to the aggregate coefficient of thermal expansion of the rotor core and the plurality of permanent magnets.

    Abstract translation: 围绕电机转子芯的套筒和多个永磁体具有围绕转子芯和多个永磁体的纤维增强复合层。 围绕转子芯和永磁体的套筒的至少一部分具有基本上等于转子芯和多个永磁体的总膨胀系数的热膨胀系数。

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